# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo5.07
# Description:
# Author:       98745
# Date:         2019/2/26
#-------------------------------------------------------------------------------

print('{num:12}'.format(num=12))
print('{name:10} gates'.format(name='bill'))
from math import pi
print('float number:{pi:.2f}'.format(pi=pi))
print('float number:{pi:10.2f}'.format(pi=pi))
print('{:.5}'.format('hello world'))
print('one googol is:{:,}'.format(10**100))